<template>
<div class="recommend" ref="recommend">
<scroll ref="scroll" class="recommend-content" :data="discList">
  <div>
    <div v-if="recommends.length" class="slider-wrapper">
      <slider>
    <div v-for="item in recommends" :key="item.key">
    <a :href="item.linkUrl">
    <img @load="loadImage" :src="item.picUrl"/>
     </a>
        </div>
      </slider>
 </div>
<div class="recommend-list">
    <h1 class="list-title">热门歌单推荐</h1>
    <ul>
      <li v-for="item in discList" class="item">
       <div class="icon">
         <img class="needsclick" width="60" height="60" v-lazy="item.imgurl" />
       </div>
       <div class="text">
        <h2 class="name" v-html="item.creator.name" ></h2>
        <p class="desc" v-html="item.dissname"></p>
       </div>
      </li>
      </ul>
   </div>
  </div>
<div class="loading-container" v-show="!discList.length">
  <loading></loading>
</div>
</scroll>
</div>
</template>
<script type="text/ecmascript-6">
import Loading from "base/loading/loading";
import Scroll from "base/scroll/scroll";
import Slider from "base/slider/slider";
import { getRecommend, getDiscList } from "api/recommend";
import { ERR_OK } from "api/config";
import { playlistMixin } from "common/js/mixin";

export default {
  mixins: [playlistMixin],
  data() {
    return {
      recommends: [],
      discList: []
    };
  },
  created() {
    setTimeout(() => {
      this._getDiscList();
    }, 1000);
    this._getRecommend();
  },
  methods: {
    handlePlaylist(playlist) {
      const bottom = playlist.length > 0 ? "60px" : "";
      this.$refs.recommend.style.bottom = bottom;
      this.$refs.scroll.refresh();
    },
    _getRecommend() {
      getRecommend().then(res => {
        if (res.code === ERR_OK) {
          this.recommends = res.data.slider;
        }
      });
    },
    _getDiscList() {
      getDiscList().then(res => {
        if (res.code === ERR_OK) {
          //console.log(res.data.list)
          this.discList = res.data.list;
        }
      });
    },
    loadImage() {
      if (!this.checkLoaded) {
        this.$refs.scroll.refresh();
        this.checkLoaded = true;
      }
    }
  },

  components: {
    Slider,
    Scroll,
    Loading
  }
};
</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
@import '~common/stylus/variable';

.recommend {
  position: fixed;
  width: 100%;
  top: 88px;
  bottom: 0;

  .recommend-content {
    height: 100%;
    overflow: hidden;

    .slider-wrapper {
      position: relative;
      width: 100%;
      overflow: hidden;
    }

    .recommend-list {
      .list-title {
        height: 65px;
        line-height: 65px;
        text-align: center;
        font-size: $font-size-medium;
        color: $color-theme;
      }

      .item {
        display: flex;
        box-sizing: border-box;
        align-items: center;
        padding: 0 20px 20px 20px;

        .icon {
          flex: 0 0 60px;
          width: 60px;
          padding-right: 20px;
        }

        .text {
          display: flex;
          flex-direction: column;
          justify-content: center;
          flex: 1;
          line-height: 20px;
          overflow: hidden;
          font-size: $font-size-medium;

          .name {
            margin-bottom: 10px;
            color: $color-text;
          }

          .desc {
            color: $color-text-d;
          }
        }
      }
    }

    .loading-container {
      position: absolute;
      width: 100%;
      top: 50%;
      transform: translateY(-50%);
    }
  }
}
</style>
